1<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<style type="text/css">
			.div1{
				width: 606px;
				height: 356px;
				border: 2px dashed #000000;
				text-align: center;
			}
			.div2{
				width: 506px;
				height: 306px;
				margin-left: 50px;
				background: chartreuse;
				border: 2px solid #000000;
			}
			.div3{
				width: 406px;
				height: 256px;
				margin-left: 50px;
				background: white;
				border: 2px solid #000000;
			}
			.div4{
				width: 306px;
				height: 206px;
				margin-left: 50px;
				background: white;
				border: 2px dashed #000000;
			}
		</style>
	</head>
	<body>
		<div class="div1">
			Margin
			<div class="div2">
				Border
				<div class="div3">
					Padding
					<div class="div4">
						Content
					</div>
				</div>
			</div>
		</div>



	</body>
</html>
